EP3912255A4 - SAFE ENCLOSURES FOR WIRELESS POWER SUPPLY - Google Patents

SAFE ENCLOSURES FOR WIRELESS POWER SUPPLY Download PDF

Info

Publication number
EP3912255A4
EP3912255A4 EP20741692.6A EP20741692A EP3912255A4 EP 3912255 A4 EP3912255 A4 EP 3912255A4 EP 20741692 A EP20741692 A EP 20741692A EP 3912255 A4 EP3912255 A4 EP 3912255A4
Authority
EP
European Patent Office
Prior art keywords
power supply
wireless power
enclosures
safe
safe enclosures
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20741692.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3912255A1 (en
Inventor
Ortal Alpert
Yoav BIDERMAN
Ori MOR
Omer NAHMIAS
Lior Golan
Ran Sagi
Zohar LEVIN
Alexander Slepoy
Yan ROSH
Eyal Conforti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wi Charge Ltd
Original Assignee
Wi Charge Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wi Charge Ltd filed Critical Wi Charge Ltd
Publication of EP3912255A1 publication Critical patent/EP3912255A1/en
Publication of EP3912255A4 publication Critical patent/EP3912255A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/30—Circuit arrangements or systems for wireless supply or distribution of electric power using light, e.g. lasers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/806—Arrangements for feeding power
    • H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/068—Stabilisation of laser output parameters
    • H01S5/06825—Protecting the laser, e.g. during switch-on/off, detection of malfunctioning or degradation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Mechanical Optical Scanning Systems (AREA)
EP20741692.6A 2019-01-17 2020-01-17 SAFE ENCLOSURES FOR WIRELESS POWER SUPPLY Pending EP3912255A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962793400P 2019-01-17 2019-01-17
PCT/IL2020/050076 WO2020148772A1 (en) 2019-01-17 2020-01-17 Safe enclosures for wireless power supply

Publications (2)

Publication Number Publication Date
EP3912255A1 EP3912255A1 (en) 2021-11-24
EP3912255A4 true EP3912255A4 (en) 2022-11-09

Family

ID=71613252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20741692.6A Pending EP3912255A4 (en) 2019-01-17 2020-01-17 SAFE ENCLOSURES FOR WIRELESS POWER SUPPLY

Country Status (6)

Country Link
US (1) US20220123601A1 (ja)
EP (1) EP3912255A4 (ja)
JP (1) JP2022517815A (ja)
CN (1) CN113748584A (ja)
BR (1) BR112021013957A2 (ja)
WO (1) WO2020148772A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240097498A9 (en) * 2019-04-19 2024-03-21 Guru, Inc. Adaptive roaming and articulating generating unit for wireless power transfer
US20210336402A1 (en) * 2020-04-23 2021-10-28 Analog Devices International Unlimited Company Laser system
IL287976A (en) * 2021-11-09 2023-06-01 Wi Charge Ltd Scanning mirror for laser power transmission system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027278A1 (en) * 2009-09-03 2011-03-10 Koninklijke Philips Electronics N.V. Led lamp
JP5725941B2 (ja) * 2011-04-05 2015-05-27 三菱電機株式会社 外囲器の損傷検出装置及び照明装置及び光源ユニット
US20170133816A1 (en) * 2011-06-13 2017-05-11 Wi-Charge Ltd Spatially distributed laser resonator
WO2017158605A1 (en) * 2016-03-14 2017-09-21 Wi-Charge Ltd. System for optical wireless power supply

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01117380A (ja) * 1987-10-30 1989-05-10 Nec Corp 損傷検出機能付きレーザ発振器
US5768001A (en) * 1996-06-10 1998-06-16 Agfa Division, Bayer Corp. Rotating beam deflector having an integral wave front correction element
JP2001332787A (ja) * 2000-05-25 2001-11-30 Fuji Photo Film Co Ltd 固体レーザ
EP1929678B1 (en) * 2005-09-27 2018-03-14 Wi-Charge Ltd. Directional light transmitter and receiver
JP2009176976A (ja) * 2008-01-25 2009-08-06 Shimadzu Corp レーザ装置
CN101655458B (zh) * 2009-09-30 2010-12-01 太原市海通自动化技术有限公司 液相样品激光感生光谱分析设备
US9787103B1 (en) * 2013-08-06 2017-10-10 Energous Corporation Systems and methods for wirelessly delivering power to electronic devices that are unable to communicate with a transmitter
CN102769246A (zh) * 2012-08-01 2012-11-07 山东能源机械集团大族再制造有限公司 一种二氧化碳激光器
JP6987779B2 (ja) * 2016-04-11 2022-01-05 ワイ−チャージ リミテッド 光無線給電システム
CN205828875U (zh) * 2016-04-19 2016-12-21 滁州中星光电科技有限公司 一种激光发射器件封装外壳
KR102638874B1 (ko) * 2017-09-28 2024-02-20 위-차지 리미티드. 이중-안전 광학 무선 전력 공급장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011027278A1 (en) * 2009-09-03 2011-03-10 Koninklijke Philips Electronics N.V. Led lamp
JP5725941B2 (ja) * 2011-04-05 2015-05-27 三菱電機株式会社 外囲器の損傷検出装置及び照明装置及び光源ユニット
US20170133816A1 (en) * 2011-06-13 2017-05-11 Wi-Charge Ltd Spatially distributed laser resonator
WO2017158605A1 (en) * 2016-03-14 2017-09-21 Wi-Charge Ltd. System for optical wireless power supply

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020148772A1 *

Also Published As

Publication number Publication date
WO2020148772A1 (en) 2020-07-23
JP2022517815A (ja) 2022-03-10
CN113748584A (zh) 2021-12-03
US20220123601A1 (en) 2022-04-21
BR112021013957A2 (pt) 2021-09-21
EP3912255A1 (en) 2021-11-24

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